*{
    padding: 0;
    margin: 0;
}
nav{
    background-color: orange;
    height: 50px;
    font-weight: 700;
}
.mu_inline-block{
    display: inline-block;
}
.mu_header{
    display: grid;
    grid-template-columns: 1fr 1fr 8fr;
    align-items: center;
    padding-top: 15px;
}
.headLeft{
    position: relative;
    width: 20px;
    height: 20px;
    border-radius: 10px;
    color: orange;
    background-color: white;
    text-align: center;
}
.mu_head{
    color: white;
}